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A sewage sample is tested for BOD5 at 20°C in laboratory and the data obtained are as follows: Initial D.O. = 8.8 mg/1 Final D.O. = 2.3 mg/1 Dilution factor = 2% The BOD of given sewage sample is A 65 mg/1 B 32.5 mg/1 C 325 mg/1 D 650 mg/1

A sewage sample is tested for BOD5 at 20°C in laboratory and the data obtained are as follows: Initial D.O. = 8.8 mg/1 Final D.O. = 2.3 mg/1 Dilution factor = 2% The BOD of given sewage sample is A 65 mg/1 B 32.5 mg/1 C 325 mg/1 D 650 mg/1

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A sewage sample is tested for BOD5 at 20°C in laboratory and the data obtained are as follows: Initial D.O. = 8.8 mg/1 Final D.O.= 2.3 mg/1 Dilution factor = 2% The BOD of given sewage sample is A 65 mg/1 B 32.5 mg/1 C 325 mg/1 D 650 mg/1
Transcribed Image Text:A sewage sample is tested for BOD5 at 20°C in laboratory and the data obtained are as follows: Initial D.O. = 8.8 mg/1 Final D.O.= 2.3 mg/1 Dilution factor = 2% The BOD of given sewage sample is A 65 mg/1 B 32.5 mg/1 C 325 mg/1 D 650 mg/1
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